2.4G digital high-definition wireless audio and video transmission system automatically frequency hopping function, has a good anti-jamming performance, excellent audio / visual reception quality, a wide range of application expansion. The machine adopts 2.4G digital transmission, which can transmit video signals and audio signals wirelessly with high fidelity. The open transmission range can reach 250-300 meters.
Features
1, 2.4GHz digital wireless transmission
2, support audio transceiver, video and playback
3, with four-screen split and loop display, up to 4 cameras, recording and playback 4 screen 4, maximum support 32GBTF memory card
5, using H.264 compression format, 32GTF card can store 25 days of video data 6, through its own system to play video content
7, compatible with VCD, DVD, camera, computer audio and video, satellite set-top boxes and digital TV set-top boxes and other audio and video output devices
8, support PAL/NTSC video transmission and stereo audio transmission
9, good confidentiality, strong anti-interference ability
10, full hardware design, no software installation, plug and play, easy installation, no wiring, low installation cost
Use place
Wireless audio and video transmission series products are small in size, easy to install, and do not require wiring. They are widely used in *criminal investigations, unannounced visits by reporters, legal forensics, oil fields, cultural relics bases, shopping malls, supermarkets, factories, workshops, garages, automobiles, jewelry stores, entertainment venues, and families. Villa, rear view, building intercom, breeding site, etc.
System composition
Receiver volume: 86mm * 57mm * 16mm, transmitter volume: 86mm * 57mm * 16mm two parts, wireless space transmission distance 250-300 meters.
Operation function description
1, the code
Press the MENU button first to enter the main menu. The screen displays CAMERA SETUP, PLAYLIST, SYSTEM SETUP, and CAMERA SETUP. Press the OK button to confirm the code. Display 1,2,3,4, select 1 Press and press OK. At this time, the camera needs to be plugged in, and press the transmitter's MENU button. PAIROK is displayed on the screen. The first transmitter is successfully paired.
Press the receiver's MENU button again to return to the main menu, use the button to select 2, press OK, plug in the power of another transmitter, and press the code key to pair the second transmitter. The same method returns the main menu to the 3rd and 4th transmitters and the MEUN of the receiver returns to the main menu after the codes are completed.
(Remarks: Each camera in the product has a good code before leaving the factory. It only needs to be connected to the power supply according to the requirements. If you press the wrong button to display normally, you only need to power off the receiver to restore the initial state. )
2, screen switching
The power is defaulted to the first channel screen. Press the OK button to switch the screen display mode. At this point, you will enter the quadrant mode. Press again to enter the screen loop display mode. Each time you switch the screen every 10 seconds, you will see a screen you want to see. When you press OK again, the screen will lock the screen you need to display.
Remarks: The screen mode cannot be switched while recording.
3, video
Press / REC, the video will be displayed on the screen, the system will enter the video mode, and several screens will automatically record the images of several cameras. After pressing the REC button again, the system will stop recording.
Note: The TF card (genuine) must be formatted before recording. The FAT32 format must be selected. The screen cannot be recorded in the loop mode.
4, system settings
Press the MENU button to enter the main menu, press the button to select the SYSTEM SETUP menu, press the OK button to select DATETIME to enter the system for time setting, press to select the desired content and press the OK button. After selecting/setting the system time, press OK after setting. Finish the time setting. Press the key to select TVOUTPUT, press the key to select the standard, press OK to complete the standard setting, and press MENU to exit when the setting is completed.
Note: The receiver will return to the initial state after each power-on session. It is recommended to set the time first after power-on to facilitate the search for video data.
5, play video content
Press MENU to enter the main menu, press / to select PLAYLIST, select the desired time period, press OK to play or stop playing, press MENU to return.
Press MENU to enter the main menu, press / to select PLAYLIST, select the desired time period, press OK to play or stop playing, press MENU to return.
Strip clean disc is a new kind of Nylon fiber abrasive tools, can be the best substitute for traditional abrasive tools such as shutters and wire brushes.It is based on high-strength & wear-resistant fiber mesh, and the resin elastomer and nylon fiber and emery are bonded together by special process.
Materials
Rust remover disc uses high-strength wear resistant fiber mesh as the base material, and organically combines resin elastomer and
high-quality emery through a special process to form a high strength, high wear resistant, honeycomb shaped grinding wheel
high-quality emery through a special process to form a high strength, high wear resistant, honeycomb shaped grinding wheel
Range of Application
* widely used for grinding and polishing of metal, glass fiber, wood, stone and other surfaces * Easily remove paint, varnish,
solder joints, rust, sealant, scale, oxidation and other surface contaminants. Poly strip disc wheel an ideal tool for surface treatment such as paint, rust, and scale removal
solder joints, rust, sealant, scale, oxidation and other surface contaminants. Poly strip disc wheel an ideal tool for surface treatment such as paint, rust, and scale removal
High Performance
The grinding wheel will not damage the surface of the object, the grinding force is uniform, the processing effect is uniform,
wear resistance, strong water resistance, strong plasticity and good softness. Dirt will not block the fine seams of the grinding
surface, no rust, no fall off, low grinding sound and less dust
wear resistance, strong water resistance, strong plasticity and good softness. Dirt will not block the fine seams of the grinding
surface, no rust, no fall off, low grinding sound and less dust
The strip clean disc network structure has the following characteristics:
1. Does not damage the surface of the object
2. The grinding force is uniform, and the grinding effect is uniform
3. Abrasion resistance, strong water resistance
4. Strong plasticity, good softness, suitable for various shapes of objects to be ground.
5. The dirt does not block the surface of the abrasive tool, there is less shedding, less noise, and less dust.
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Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jd-abrasives.com